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[Show more]Knewton's Alta Module 13 Exam 
Questions With Verified Answers. 
When electrolytes are dissolved in water, they undergo: 
A) a chemical change that yields ions 
B) a physical change that yields ions 
C) either of the above 
D) neither of the above - answerC) either of the above 
True of false: a st...
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Add to cartKnewton's Alta Module 13 Exam 
Questions With Verified Answers. 
When electrolytes are dissolved in water, they undergo: 
A) a chemical change that yields ions 
B) a physical change that yields ions 
C) either of the above 
D) neither of the above - answerC) either of the above 
True of false: a st...
Unit 7 Knewton Exam Questions With 
Verified Answers. 
15 g NiO is dissolved into 600. mL. What is the molar concentration of the solution? - 
answer0.33 M 
22 g of barium carbonate (BaCO3) is dissolved in a 800. mL solution. What is the molarity of the 
resulting solution? - answer0.14 M 
A teaspoo...
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Add to cartUnit 7 Knewton Exam Questions With 
Verified Answers. 
15 g NiO is dissolved into 600. mL. What is the molar concentration of the solution? - 
answer0.33 M 
22 g of barium carbonate (BaCO3) is dissolved in a 800. mL solution. What is the molarity of the 
resulting solution? - answer0.14 M 
A teaspoo...
Unit 6 Knewton Exam Questions With 
Verified Answers. 
According to KMT, at constant pressure and temperature, the frequency and force of molecule 
wall collisions are constant. So increasing the number of gaseous molecules will require a 
proportional increase in the container volume in order to yi...
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Add to cartUnit 6 Knewton Exam Questions With 
Verified Answers. 
According to KMT, at constant pressure and temperature, the frequency and force of molecule 
wall collisions are constant. So increasing the number of gaseous molecules will require a 
proportional increase in the container volume in order to yi...
Chapter 2 Knewton Exam Questions 
With Verified Answers. 
A tiny gas bubble in a carbonated beverage contains 2.69 x 102 carbon dioxide molecules. Write 
the number of molecules in standard notation. - answer2,690,000,000,000 
For a number written in scientific notation, 1.02 x 10-', what does the ...
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Add to cartChapter 2 Knewton Exam Questions 
With Verified Answers. 
A tiny gas bubble in a carbonated beverage contains 2.69 x 102 carbon dioxide molecules. Write 
the number of molecules in standard notation. - answer2,690,000,000,000 
For a number written in scientific notation, 1.02 x 10-', what does the ...
ALL KNEWTON TESTS Exam Questions 
With Verified Answers. 
The rate of a reaction is: - answerdirectly proportional the to rate of collisions 
Identify the option below that exemplifies how the intrinsic chemical properties of a reactant 
affect the rate of reaction. - answerWhen exposed to air, sodi...
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Add to cartALL KNEWTON TESTS Exam Questions 
With Verified Answers. 
The rate of a reaction is: - answerdirectly proportional the to rate of collisions 
Identify the option below that exemplifies how the intrinsic chemical properties of a reactant 
affect the rate of reaction. - answerWhen exposed to air, sodi...
Unit 8 Knewton Exam Questions With 
Verified Answers. 
Which of the following statements are true about organic compounds versus inorganic 
compounds? 
Select all that apply: 
The melting points of organic compounds are usually lower than those of inorganic compounds. 
The boiling points of organic ...
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Add to cartUnit 8 Knewton Exam Questions With 
Verified Answers. 
Which of the following statements are true about organic compounds versus inorganic 
compounds? 
Select all that apply: 
The melting points of organic compounds are usually lower than those of inorganic compounds. 
The boiling points of organic ...
Knewtons Exam 3 Questions With 
Verified Answers. 
Which of the following is very reactive and can readily combine with molecules containing 
atoms with lone pairs? 
hypervalent molecues 
odd-electron molecules 
electron-deficient molecules 
all of the above - answerelectron-deficient molecules 
Ele...
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Add to cartKnewtons Exam 3 Questions With 
Verified Answers. 
Which of the following is very reactive and can readily combine with molecules containing 
atoms with lone pairs? 
hypervalent molecues 
odd-electron molecules 
electron-deficient molecules 
all of the above - answerelectron-deficient molecules 
Ele...
Knewton. Chem Exam Questions With 
Verified Answers. 
The kinetic molecular theory of gases asserts that the total pressure of a gas mixture is equal to 
the sum of the partial pressures of the gases in the mixture. Because of the large distances 
between them, the molecules of one gas in a mixture ...
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Add to cartKnewton. Chem Exam Questions With 
Verified Answers. 
The kinetic molecular theory of gases asserts that the total pressure of a gas mixture is equal to 
the sum of the partial pressures of the gases in the mixture. Because of the large distances 
between them, the molecules of one gas in a mixture ...
Knewton Review Questions With 
Verified Answers. 
Who was the first to propose the idea of atoms? - answerDemocritus 
How many atoms are present in a water molecule? - answer3 
Which of the following is/are the smallest particle(s) of a substance that can exist independently 
without changing the su...
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Add to cartKnewton Review Questions With 
Verified Answers. 
Who was the first to propose the idea of atoms? - answerDemocritus 
How many atoms are present in a water molecule? - answer3 
Which of the following is/are the smallest particle(s) of a substance that can exist independently 
without changing the su...
Knewton 1 Exam Questions With 
Verified Answers. 
In which state of better do particles stay tightly packed together, and vibrate without changing 
position? 
A) Gas 
B) Liquid 
C) Solid 
D) Plasma - answerC) Solid 
Which state change occurs during vaporization? 
A) Solid to Liquid 
B)Solid to Gas 
...
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Add to cartKnewton 1 Exam Questions With 
Verified Answers. 
In which state of better do particles stay tightly packed together, and vibrate without changing 
position? 
A) Gas 
B) Liquid 
C) Solid 
D) Plasma - answerC) Solid 
Which state change occurs during vaporization? 
A) Solid to Liquid 
B)Solid to Gas 
...
Knewton Assessment Exam Questions 
With Verified Answers. 
When 5.0 grams of calcium are burned in oxygen, 7.0 grams of calcium oxide result. What mass 
of oxygen reacted? - answer2.0 grams 
Which of the following events fail to follow the law of conservation of matter? 
Select the correct answer be...
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Add to cartKnewton Assessment Exam Questions 
With Verified Answers. 
When 5.0 grams of calcium are burned in oxygen, 7.0 grams of calcium oxide result. What mass 
of oxygen reacted? - answer2.0 grams 
Which of the following events fail to follow the law of conservation of matter? 
Select the correct answer be...
Units 11-13 Knewton Exam Questions 
With Verified Answers. 
What is a polysaccharide? - answerA polymer of monosaccharides linked by glycosidic 
bonds is known as a polysaccharide. 
Give the molecular formula for erythrulose, the only ketotetrose (a simple sugar that is a ketose 
and a tetrose). - a...
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Add to cartUnits 11-13 Knewton Exam Questions 
With Verified Answers. 
What is a polysaccharide? - answerA polymer of monosaccharides linked by glycosidic 
bonds is known as a polysaccharide. 
Give the molecular formula for erythrulose, the only ketotetrose (a simple sugar that is a ketose 
and a tetrose). - a...
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